<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <style>
    img {
      filter: blur(3px);
    }
    img:hover {
      filter: blur(0);
    }
  </style>
  <body>
    <img src="images/ldh.jpg" alt="ldh" />
  </body>
</html>
